Two decades of ceria nanoparticles research: Structure, properties and emerging applications

A Othman, A Gowda, D Andreescu, MH Hassan… - Materials …, 2024 - pubs.rsc.org
Cerium oxide nanoparticles (CeNPs) are versatile materials with unique and unusual
properties that vary depending on their surface chemistry, size, shape, coating, oxidation …

Chemical–mechanical polishing of 4H silicon carbide wafers

W Wang, X Lu, X Wu, Y Zhang, R Wang… - Advanced Materials …, 2023 - Wiley Online Library
Abstract 4H silicon carbide (4H‐SiC) holds great promise for high‐power and high‐
frequency electronics, in which high‐quality 4H‐SiC wafers with both global and local …

A review on chemical and mechanical phenomena at the wafer interface during chemical mechanical planarization

J Seo - Journal of Materials Research, 2021 - Springer
As the minimum feature size of integrated circuit elements has shrunk below 7 nm, chemical
mechanical planarization (CMP) technology has grown by leaps and bounds over the past …

Do** strategy on properties and chemical mechanical polishing performance of CeO2 Abrasives: A DFT assisted experimental study

J Ma, N Xu, J Hu, Y Luo, Y Lin, Y Pu - Applied Surface Science, 2023 - Elsevier
A series of Ce 1-x M x O 2 abrasives with different types and amounts of do** were
prepared by molten salt method. The properties of abrasives were characterized in detail by …

Improvement in dispersion stability of alumina suspensions and corresponding chemical mechanical polishing performance

W Wang, B Zhang, Y Shi, D Zhou, R Wang - Applied Surface Science, 2022 - Elsevier
The dispersion stability of alumina suspensions is an obstacle to its large-scale application
for chemical mechanical polishing (CMP) since the aggregation of particles will cause …

Ce-doped NiSe nanosheets on carbon cloth for electrochemical water-splitting

D Rathore, S Ghosh, A Gupta… - ACS Applied Nano …, 2024 - ACS Publications
Develo** an affordable and efficient electrocatalyst for bifunctional activity is crucial for the
advancement of water electrolysis technology. Do** with foreign atoms in electrocatalysts …

Research progress on the application of ceria nanoparticles as abrasives in dielectric layer CMP and post cleaning: Structure, morphology, do**, and mechanism

X Han, R Liu, B Tan, F Wang, M Yan, X Zhao… - Colloids and Surfaces A …, 2023 - Elsevier
Cerium oxide is the main abrasive used in the chemical mechanical polishing (CMP)
process of shallow trench isolation (STI) in integrated circuit manufacturing. It is widely …

Detection of NO2 at ppm-level using Al-doped CeO2 based gas sensor with high sensitivity and selectivity at room temperature

DK Kumar, P Bharathi, A Govind, J Archana… - Journal of …, 2024 - Elsevier
Nanostructured metal oxides have gained significant attraction in the field of gas sensors
because of their size-dependent, superior catalytic capabilities with better gas adsorption …

A nanoclustered ceria abrasives with low crystallinity and high Ce3+/Ce4+ ratio for scratch reduction and high oxide removal rates in the chemical mechanical …

NY Kim, G Kim, H Sun, U Hwang, J Kim, D Kwak… - Journal of Materials …, 2022 - Springer
Cerium oxide nanoparticles in the size of Ca. 100 nm usually have a degree of crystallinity
over 95% and the ratio of Ce3+/Ce4+ at around 40%, which are ascribed to the intrinsic …

Direct and quantitative study of ceria–SiO2 interaction depending on Ce3+ concentration for chemical mechanical planarization (CMP) cleaning

KK Myong, J Byun, M Choo, H Kim, JY Kim… - Materials Science in …, 2021 - Elsevier
The importance of chemical mechanical planarization (CMP) and post-CMP cleaning is
highly critical because both directly affect the yields and performance of semiconductor …